MallowbyNames

Haidy

HAY-dee · Variant of Heidi, which is a diminutive of Adelheid, meaning 'noble kind'.

Peak popularity
2011
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Haidy since 1996

Babies named Haidy per year in U.S. Social Security records.

61319200020102020Most births 2011Girls
Data table (by decade)
DecadeGirls
1990s7
2000s104
2010s87
2020s5

Meaning & origin

Haidy is a modern respelling of Heidi, a name with deep German roots that was popularized globally by Johanna Spyri's 1880 novel. While Heidi has been a staple in the U.S. top 1000 for decades, Haidy emerged as a distinctive alternative, first recorded in 1996. With a peak in 2011, when 25 girls were named Haidy, its usage has since settled into a stable pattern of roughly one new baby per year. Haidy is almost exclusively given to girls, reflecting its origin from the feminine Heidi. The respelled form offers a familiar sound with a unique visual twist, appealing to parents who admire the classic name but seek a more individual spin.

Haidy is a modern English variant of Heidi, itself a Swiss German diminutive of the name Adelheid. Adelheid, derived from the Old High German words 'adal' (noble) and 'heit' (kind, sort), was a popular name in German-speaking regions. The name Heidi gained international fame through Johanna Spyri's 1880 novel 'Heidi'. Haidy emerges as an Americanized spelling, first recorded in U.S. data in 1996.

Nicknames & variants

Variants: Heidi, Heidy

Sibling names for Haidy

Names that share Haidy's style, for a brother or sister.

Sisters: Hannah, Emma, Sophia, Lily, Mia

Brothers: Ethan, Noah, Liam, Jacob, Mason

A parent animal hugging its little one, the personalized name page

H is for Haidy, our favorite little girl.

H is for Haidy…”

In a Mallowby alphabet book, Haidy's letter becomes Haidy's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Haidy's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does Haidy mean?
Haidy is a variant of Heidi, a diminutive of Adelheid, which means 'noble kind'.
How popular is Haidy?
Haidy is a relatively rare name in the United States. It first appeared in Social Security records in 1996. In recent years, fewer than five girls per year receive this name, and it has never ranked among the top 1,000 names.
Is Haidy a girl's name?
Yes, Haidy is used exclusively for girls in U.S. data.